FIELDBUS COMMUNICATION 4.4. Write digital output telegram FC = 15 Protocol Address = 0100h E.g: Write 16 coils starting at address 0100h Request: Response: STATUS Approved PAGE 16/22 © Copyright 2019 ABB. All rights reserved. Modbus Master Modbus-RTU: Slave NR.47 Request RS485 / Modbus RTU Softstarter Response 2F 0F 01 00 00 10 02 00 00 27 41 { { { { Slave 47 FC = 15 Address 16 coils 2 bytes Output CRC 2F 0F 01 00 00 10 53 B5 { { { Slave 47 FC = 15 Address 16 coils CRC SECURITY LEVEL Public DOCUMENT ID. 1SFC132367M0201 REV. B LANG. en